423 search results - page 16 / 85 » A Logical Approach to Dynamic Role-Based Access Control |
IADIS
2004
13 years 9 months ago
2004
The PolicyUpdater1 system is a generic access control system that provides policy evaluations and dynamic policy updates. These functions are achieved by the use of a logic-based ...
DBSEC
2006
13 years 9 months ago
2006
Abstract. Controlled Query Evaluation (CQE) offers a logical framework to prevent a user of a database from inadvertently gaining knowledge he is not allowed to know. By modeling t...
ICEBE
2007
IEEE
13 years 7 months ago
2007
IEEE
To reduce deployment and maintenance costs companies often decide to outsource parts of RFID infrastructure to an external application service provider. In scenarios where outsour...
BPM
2006
Springer
13 years 9 months ago
2006
Springer
Abstract. Business Process Execution Language (BPEL), or Web Services BPEL (WS-BPEL), is the standard for specifying workflow process definition using web services. Research on for...
ECUMN
2007
Springer
14 years 1 months ago
2007
Springer
Context-based access control is an emerging approach for modeling adaptive solution, making access control management more flexible and powerful. But in the ubiquitous environment...